... ,double door safe,safe,office safe,Personality safe fingerprint lock safe,double door safe,safe,office safe,Personality safe, ... Various sizes can be tailor-made Product Name: Intelligent fingerprint lock SC760 The version: V1.1 Patent Number: 200830098931.5 ... button for 5 seconds, the system will resume initialization settings, remove all fingerprints. Eight, the system parameters Operating voltage: 4 ...